<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>欢迎页面</title>
</head>
<body>
    <video width="100%" height="750px" autoplay="autoplay" controls="controls">
        <source src="/source/sequence01.mp4" type="video/mp4">
    </video>
</body>
</html>